code: def test_commutative():
      x, y = symbols("x y", commutative=False)
      assert dotprint(x + y) == dotprint(y + x)
      assert dotprint(x * y) != dotprint(y * x)
  
file_path: sympy/sympy/printing/tests/test_dot.py
imports: from sympy.printing.dot import purestr, styleof, attrprint, dotnode, dotedges, dotprint
  from sympy.core.basic import Basic
  from sympy.core.expr import Expr
  from sympy.core.numbers import Float, Integer
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol, symbols
  from sympy.printing.repr import srepr
  from sympy.abc import x
label_desc: Use image node_id 10 for calling a global function with example usage: test_commutative() without return types